Search found 2 matches: Krzysztof Piesiewicz

1. László Krasznahorkai - 96 (all for Béla Tarr)
2. Kōbō Abe - 93.3 (all for Hiroshi Teshigahara)
3. Yang Pi-Ying - 91.7 (all for Tsai Ming-liang)
4. Krzysztof Piesiewicz - 91.3 (all for Krzysztof Kieślowski)
5. Hideo Oguni - 91 (all for Akira Kurosawa)
6. Chu T'ien-wen - 90 (all for Hou Hsiao-hsien)
7. Ryūzō Kikushima - 88.8 (3 for Kurosawa, one for Naruse)
= Shinobu Hashimoto - 88.8 (3 for Kurosawa, one for Kobayashi)
8. Tonino Guerra - 86.4 (5 for Antonioni, 1 each for Tarkovsky and Fellini)
9. Matsutarō Kawaguchi - 86.3 (all for Kenji Mizoguchi)
10. Kōgo Noda - 86 (all for Yasujirō Ozu)

Great idea for a list. Half of these writers I didn't even know by name. It's inspired me to explore more films written by my top-rated screenwriters that are directed by filmmakers I'm not so familiar with.

I've got 2, before the averages drop off.
Ernest Lehman -
[spoiler]Who's Afraid of Virginia Woolf? (1966)
Sweet Smell of Success (1957)
North by Northwest (1959)
Sabrina (1954)[/spoiler]
Ben Hecht
[spoiler]The Shop Around the Corner (1940)
Rope (1948)
Wuthering Heights (1939) (adapted)
His Girl Friday (1940)
Where the Sidewalk Ends (1950)
Notorious (1946)
Scarface (1983)[/spoiler]
Otherwise:
Thomas Harris (author)(Hannibal Lecter)
Bibhutibhushan Bandyopadhyay (author)[Ray films]
Noël Coward/Ronald Neame(also a director and all-round ledge, apparently) [David Lean]
Krzysztof Piesiewicz [Kieslowski]
Julius J. Epstein